/*
 * Created on 08-Dec-2004
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.azureus.core.proxy.socks.impl;

import java.io.IOException;

import com.aelitis.azureus.core.proxy.AEProxy;
import com.aelitis.azureus.core.proxy.AEProxyConnection;
import com.aelitis.azureus.core.proxy.AEProxyException;
import com.aelitis.azureus.core.proxy.AEProxyFactory;
import com.aelitis.azureus.core.proxy.AEProxyHandler;
import com.aelitis.azureus.core.proxy.AEProxyState;
import com.aelitis.azureus.core.proxy.socks.AESocksProxy;
import com.aelitis.azureus.core.proxy.socks.AESocksProxyConnection;
import com.aelitis.azureus.core.proxy.socks.AESocksProxyPlugableConnection;
import com.aelitis.azureus.core.proxy.socks.AESocksProxyPlugableConnectionFactory;

/**
 * @author parg
 * 
 */

public class AESocksProxyImpl implements AESocksProxy, AEProxyHandler {
    private AEProxy proxy;
    private AESocksProxyPlugableConnectionFactory connection_factory;

    private String proxy_chain_host;
    private int proxy_chain_port;
    private String proxy_chain_version;

    public AESocksProxyImpl(int _port, long _ct, long _rt, AESocksProxyPlugableConnectionFactory _connection_factory) throws AEProxyException {
        connection_factory = _connection_factory;

        proxy = AEProxyFactory.create(_port, _ct, _rt, this);
    }

    public int getPort() {
        return (proxy.getPort());
    }

    public AESocksProxyPlugableConnection getDefaultPlugableConnection(AESocksProxyConnection basis) {
        return (new AESocksProxyPlugableConnectionDefault(basis));
    }

    public AEProxyState getInitialState(AEProxyConnection connection)

    throws IOException {
        return (new AESocksProxyConnectionImpl(this, connection_factory, connection).getInitialState());
    }

    public void setNextSOCKSProxy(String host, int port, String proxy_version) {
        proxy_chain_host = host;
        proxy_chain_port = port;
        proxy_chain_version = proxy_version;
    }

    public String getNextSOCKSProxyHost() {
        return (proxy_chain_host);
    }

    public int getNextSOCKSProxyPort() {
        return (proxy_chain_port);
    }

    public String getNextSOCKSProxyVersion() {
        return (proxy_chain_version);
    }

    public void setAllowExternalConnections(boolean permit) {
        proxy.setAllowExternalConnections(permit);
    }

    public void destroy() {
        proxy.destroy();
    }
}
